ContentView.swift

//
//  ContentView.swift
//  SUImagePickerView
//
//  Created by Karthick Selvaraj on 02/05/20.
//  Copyright © 2020 Karthick Selvaraj. All rights reserved.
//
import SwiftUI

struct ContentView: View {
    
    @State private var image: Image? = Image("karthick")
    @State private var shouldPresentImagePicker = false
    @State private var shouldPresentActionScheet = false
    @State private var shouldPresentCamera = false
    
    var body: some View {
        // WARNING: Force wrapped image for demo purpose
        image!
            .resizable()
            .aspectRatio(contentMode: .fill)
            .frame(width: 300, height: 300)
            .clipShape(Circle())
            .overlay(Circle().stroke(Color.white, lineWidth: 4))
            .shadow(radius: 10)
            .onTapGesture { self.shouldPresentActionScheet = true }
            .sheet(isPresented: $shouldPresentImagePicker) {
                SUImagePickerView(sourceType: self.shouldPresentCamera ? .camera : .photoLibrary, image: self.$image, isPresented: self.$shouldPresentImagePicker)
        }.actionSheet(isPresented: $shouldPresentActionScheet) { () -> ActionSheet in
            ActionSheet(title: Text("Choose mode"), message: Text("Please choose your preferred mode to set your profile image"), buttons: [ActionSheet.Button.default(Text("Camera"), action: {
                self.shouldPresentImagePicker = true
                self.shouldPresentCamera = true
            }), ActionSheet.Button.default(Text("Photo Library"), action: {
                self.shouldPresentImagePicker = true
                self.shouldPresentCamera = false
            }), ActionSheet.Button.cancel()])
        }
    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
    }
}